.myinput{
    padding: 5px;
    width: 260px;
}
.text_content{
    display: inline-block;
    width: 100px;
    text-align: right;
}
.float_left{
    float: left;
}
.float_left>div{
    margin: 30px 0;
}
textarea{
    vertical-align: text-top;
    padding: 5px;
    width: 260px;
}
.clear:after{
    content: "";
    display: block;
    clear: both;
}
.tijiao{
    display: inline-block;
    margin-left: 200px;
    padding: 15px 30px;
    border-radius: 5px;
    background-color: #409EFF;
    color: white;
}
.tijiao:hover{
    cursor: pointer;
}